Current through Register Vol. 48, No. 49, December 6, 2024
Section 604.1000 - Presedimentationa) Basin Design: presedimentation basins must have the capability for dewatering. These basins may include hopper bottoms or a continuous mechanical sludge removal apparatus;b) Inlet: short-circuiting must be prevented;c) Bypass: provisions for bypassing presedimentation basins must be included; andd) Detention time must be adequate. Unless otherwise approved by the Agency under Section 604.145(b), three hours detention is the minimum period.Ill. Admin. Code tit. 35, § 604.1000
Adopted in R18-17 at 43 Ill. Reg. 8064, effective 7/26/2019.